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Down-Firing - Subwoofer Boxes

Different enclosure types such as bass reflex, acoustic suspension, infinite baffle, horn loaded, tapped horn, transmission line and bandpass are available for subwoofers or subs. Many subwoofer boxes are constructed with medium-density fiberboard, oriented strand board (OSB), plywood, plastic or other dense materials.
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  1. Qpower QBGMC122007HT Subwoofer enclosure for 2007 - 2013 GMC, Chevrolet Sierra, Silverado Extended Cab with High Transmission
    QPower QBGMC122007HT Sealed Down-Firing Subwoofer Enclosure for 2007 - 2013 GMC, Chevrolet Sierra, Silverado Extended Cab with High Transmission Truck - ( Black Bed-Liner )
    $188.99
    Out of stock
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    • Designed to fit 2007 - 2013 GMC, Chevrolet Sierra, Silverado Extended Cab with High Transmission truck
    • Sealed 0.62 cubic foot (Per Driver) enclosure for (2) - 12 inch subwoofers
    • Subwoofer enclosure is finished in Black Bed-Liner
    • Enclosure requires the use of shallow mount 12 inch drivers for easy fitment
    • Constructed out of High-Grade 5/8" MDF (Medium Density Fiberboard)
    • Glued and internally braced for minimal resonance
    Learn More
  2. Qpower QBGMC12DF Subwoofer enclosure for 1996 - 2006 GMC, Chevrolet Sierra, Silverado Extended Cab 1500 / 2500 / 3500
    QPower QBGMC12DF Sealed Down-Firing Subwoofer Enclosure for 1996 - 2006 GMC, Chevrolet Sierra, Silverado Extended Cab 1500 / 2500 / 3500 Truck - ( Black Bed-Liner )
    $193.99
    Out of stock
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    • Designed to fit 1996 - 2006 GMC, Chevrolet Sierra, Silverado Extended Cab 1500 / 2500 / 3500 truck
    • Sealed 0.9 cubic foot (Per Driver) enclosure for (2) - 12 inch subwoofers
    • Subwoofer enclosure is finished in Black Bed-Liner
    • Enclosure requires the use of shallow mount 12 inch drivers for easy fitment
    • Constructed out of High-Grade 5/8" MDF (Medium Density Fiberboard)
    • Glued and internally braced for minimal resonance
    Learn More
  3. ATREND-BBOX A182-10CP 10" Dual Down-Fire B-Box Subwoofer Enclosure for 2014 - and Up Chevrolet Silverado and GMC Sierra Extended Cab
    ATREND-BBOX A144-10CP 10" Dual Down-Fire B-Box Subwoofer Enclosure for 2014 - and Up Chevrolet Silverado and GMC Sierra Extended Cab
    $212.99
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    • Designed to fit 2014 - and Up Chevrolet Silverado and GMC Sierra Extended Cab truck
    • Internal volume: 0.80 cubic feet (Per driver)
    • Subwoofer enclosure is finished in Dark Grey Carpet
    • Enclosure requires the use of shallow mount 10 inch drivers for easy fitment
    • Constructed out of High-Grade 5/8" MDF (Medium Density Fiberboard)
    • Glued and internally braced for minimal resonance
    Learn More
  4. ATREND-BBOX A182-10CP 10" Dual Down-Fire B-Box Subwoofer Enclosure for 2007 - 2013 Chevrolet Silverado and GMC Sierra Crew Cab
    ATREND-BBOX A182-10CP 10" Dual Down-Fire B-Box Subwoofer Enclosure for 2007 - 2013 Chevrolet Silverado and GMC Sierra Crew Cab
    $250.99
    Out of stock
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    • Designed to fit 2007 - 2013 Chevrolet Silverado and GMC Sierra Crew Cab truck
    • Internal volume: 0.83 cubic feet (Per driver)
    • Subwoofer enclosure is finished in Dark Grey Carpet
    • Enclosure requires the use of shallow mount 10 inch drivers for easy fitment
    • Constructed out of High-Grade 5/8" MDF (Medium Density Fiberboard)
    • Glued and internally braced for minimal resonance
    Learn More
  5. ATREND-BBOX A182-10CP 10" Dual Down-Fire B-Box Subwoofer Enclosure for 2014 - and Up Chevrolet Silverado and GMC Sierra Crew Cab
    ATREND-BBOX A184-10CP 10" Dual Down-Fire B-Box Subwoofer Enclosure for 2014 - and Up Chevrolet Silverado and GMC Sierra Crew Cab
    $250.99
    Out of stock
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    • Designed to fit 2014 - and Up Chevrolet Silverado and GMC Sierra Crew Cab truck
    • Internal volume: 0.75 cubic feet (Per driver)
    • Subwoofer enclosure is finished in Dark Grey Carpet
    • Enclosure requires the use of shallow mount 10 inch drivers for easy fitment
    • Constructed out of High-Grade 5/8" MDF (Medium Density Fiberboard)
    • Glued and internally braced for minimal resonance
    Learn More
  6. ATREND-BBOX A184-10CP 12" Dual Down-Fire B-Box Subwoofer Enclosure for 2014 - and Up Chevrolet Silverado and GMC Sierra Crew Cab
    ATREND-BBOX A184-12CP 12" Dual Down-Fire B-Box Subwoofer Enclosure for 2014 - and Up Chevrolet Silverado and GMC Sierra Crew Cab
    $250.99
    Out of stock
    Add to Wish List Add to Compare
    • Designed to fit 2014 - and Up Chevrolet Silverado and GMC Sierra Crew Cab truck
    • Internal volume: 0.75 cubic feet (Per driver)
    • Subwoofer enclosure is finished in Dark Grey Carpet
    • Enclosure requires the use of shallow mount 12 inch drivers for easy fitment
    • Constructed out of High-Grade 5/8" MDF (Medium Density Fiberboard)
    • Glued and internally braced for minimal resonance
    Learn More
  7. Qpower QBFORD04210 Subwoofer enclosure for 2004 - 2008 Ford F-150 SuperCrew
    QPower QBFORD04210 Ported / Vented Down-Firing Subwoofer Enclosure for 2004 - 2008 Ford F-150 SuperCrew Truck - ( Black Bed-Liner )
    $254.99
    Out of stock
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    • Designed to fit 2004 - 2008 Ford F-150 SuperCrew truck
    • Ported / Vented 0.8 cubic foot (Per Driver) enclosure for (2) - 10 inch subwoofers
    • Subwoofer enclosure is finished in Black Bed-Liner
    • Enclosure requires the use of shallow mount 10 inch drivers for easy fitment
    • Constructed out of High-Grade 5/8" MDF (Medium Density Fiberboard)
    • Glued and internally braced for minimal resonance
    Learn More
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  1. Firing Direction
    Down-Firing
  2. Internal Airspace (Per woofer)
    $0.00 - $1.00
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Vehicle Model
  1. Avalanche 2 items
  2. Escalade EXT 2 items
  3. F-150 8 items
  4. Sierra 27 items
  5. Silverado 27 items
Vehicle Year
  1. 1996 2 items
  2. 1997 2 items
  3. 1998 2 items
  4. 1999 4 items
  5. 2000 5 items
  6. 2001 6 items
  7. 2002 8 items
  8. 2003 8 items
  9. 2004 10 items
  10. 2005 10 items
  11. 2006 10 items
  12. 2007 17 items
  13. 2008 16 items
  14. 2009 17 items
  15. 2010 17 items
  16. 2011 17 items
  17. 2012 17 items
  18. 2013 17 items
  19. 2014 15 items
  20. 2015 15 items
  21. 2016 15 items
  22. 2017 15 items
  23. 2018 13 items
Price
  1. $0.00 - $100.00 1 item
  2. $100.00 - $200.00 31 items
  3. $200.00 - $300.00 5 items
Manufacturer
  1. Atrend-Bbox 4 items
  2. QPower 33 items
Firing Direction
  1. Down-Firing 37 items
  2. Forward-Firing 10 items
  3. Up-Firing 13 items
Driver Size
  1. 10 inch 22 items
  2. 12 inch 15 items
Internal Airspace (Per woofer)
  1. $0.00 - $1.00 37 items
  2. $1.00 - $2.00 2 items
Subwoofer Enclosure Finish
  1. Carpet 21 items
Sub enclosure type
  1. Ported / Vented 3 items
  2. Sealed 34 items
Cutout Dimensions
Inches
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Mounting Depth
Inches
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